Triple
T1127932
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Park Street |
E24761
|
entity |
| Predicate | hasFormerName |
P65
|
FINISHED |
| Object |
Park Street Under
Park Street Under was the original name of Boston’s Park Street subway station, one of the first subway stations in the United States and part of the historic Tremont Street Subway.
|
E170318
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Park Street Under | Statement: [Park Street, hasFormerName, Park Street Under]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Park Street Under Context triple: [Park Street, hasFormerName, Park Street Under]
-
A.
Hyde Street
Hyde Street is a well-known thoroughfare in San Francisco, famous for its steep hills, scenic views, and role as a popular route for the city’s historic cable cars.
-
B.
Hampshire Street
Hampshire Street is a roadway in Cambridge, Massachusetts, that runs through the Inman Square neighborhood and connects it with other parts of the city.
-
C.
Phipps Street
Phipps Street is a street in the Charlestown neighborhood of Boston, Massachusetts, historically associated with the adjacent Phipps Street Burying Ground.
-
D.
Sansome Street
Sansome Street is a major north–south thoroughfare in San Francisco’s Financial District, lined with office towers, financial institutions, and historic commercial buildings.
-
E.
Muscovey Street
Muscovey Street is a small street in the City of London, located near Seething Lane in the historic financial and commercial heart of the city.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Park Street Under Triple: [Park Street, hasFormerName, Park Street Under]
Generated description
Park Street Under was the original name of Boston’s Park Street subway station, one of the first subway stations in the United States and part of the historic Tremont Street Subway.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Park Street Under Target entity description: Park Street Under was the original name of Boston’s Park Street subway station, one of the first subway stations in the United States and part of the historic Tremont Street Subway.
-
A.
Hyde Street
Hyde Street is a well-known thoroughfare in San Francisco, famous for its steep hills, scenic views, and role as a popular route for the city’s historic cable cars.
-
B.
Hampshire Street
Hampshire Street is a roadway in Cambridge, Massachusetts, that runs through the Inman Square neighborhood and connects it with other parts of the city.
-
C.
Phipps Street
Phipps Street is a street in the Charlestown neighborhood of Boston, Massachusetts, historically associated with the adjacent Phipps Street Burying Ground.
-
D.
Sansome Street
Sansome Street is a major north–south thoroughfare in San Francisco’s Financial District, lined with office towers, financial institutions, and historic commercial buildings.
-
E.
Muscovey Street
Muscovey Street is a small street in the City of London, located near Seething Lane in the historic financial and commercial heart of the city.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69a4940712c88190aa244f3fc6070a65 |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bbdd39b88190bf46de38818fe2df |
completed | March 1, 2026, 10:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad1c8ee9dc8190b9f6a46841003e8a |
completed | March 8, 2026, 6:51 a.m. |
| NEDg | Description generation | batch_69ad1db1c6008190bbe61bad1a2a7e72 |
completed | March 8, 2026, 6:56 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad1e1e9fa081909201036f686fa110 |
completed | March 8, 2026, 6:58 a.m. |
Created at: March 1, 2026, 7:44 p.m.